FR1467085A - Two-break vacuum switch - Google Patents

Two-break vacuum switch

Info

Publication number
FR1467085A
FR1467085A FR38920A FR38920A FR1467085A FR 1467085 A FR1467085 A FR 1467085A FR 38920 A FR38920 A FR 38920A FR 38920 A FR38920 A FR 38920A FR 1467085 A FR1467085 A FR 1467085A
Authority
FR
France
Prior art keywords
vacuum switch
break vacuum
break
switch
vacuum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR38920A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of FR1467085A publication Critical patent/FR1467085A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H2033/6648—Contacts containing flexible parts, e.g. to improve contact pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
FR38920A 1964-11-18 1965-11-18 Two-break vacuum switch Expired FR1467085A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US412159A US3283101A (en) 1964-11-18 1964-11-18 Double-break vacuum switch with bellows mounted movable bridging contact

Publications (1)

Publication Number Publication Date
FR1467085A true FR1467085A (en) 1967-01-27

Family

ID=23631839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR38920A Expired FR1467085A (en) 1964-11-18 1965-11-18 Two-break vacuum switch

Country Status (4)

Country Link
US (1) US3283101A (en)
DE (1) DE1515787B1 (en)
FR (1) FR1467085A (en)
GB (1) GB1080268A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3643047A (en) * 1970-12-10 1972-02-15 Gen Electric Series double break rod array vacuum switch
DE4447391C1 (en) * 1994-12-23 1996-06-05 Siemens Ag Vacuum switch
DE19523270C1 (en) * 1995-06-27 1996-09-05 Reinhausen Maschf Scheubeck Transformer stepping switch monitoring system
JP3752598B2 (en) * 2002-07-12 2006-03-08 株式会社日立製作所 Vacuum switchgear
JP2004055150A (en) * 2002-07-16 2004-02-19 Hitachi Ltd Manufacturing method of vacuum switchgear
US8471166B1 (en) 2011-01-24 2013-06-25 Michael David Glaser Double break vacuum interrupter
US8466385B1 (en) 2011-04-07 2013-06-18 Michael David Glaser Toroidal vacuum interrupter for modular multi-break switchgear
EP4027365A1 (en) 2021-01-07 2022-07-13 ABB Schweiz AG A switching apparatus for electric systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1044215B (en) * 1956-10-17 1958-11-20 Siemens Ag Electrical switchgear with multiple interruptions in series connection and switching bridge
US2908780A (en) * 1957-11-01 1959-10-13 Jennings Radio Mfg Corp Vacuum relay
US2981813A (en) * 1958-07-21 1961-04-25 Jennings Radio Mfg Corp Vacuum switch
US3036180A (en) * 1959-05-11 1962-05-22 Gen Electric Contact structure for a vacuum-type circuit interrupter

Also Published As

Publication number Publication date
DE1515787B1 (en) 1970-01-02
GB1080268A (en) 1967-08-23
US3283101A (en) 1966-11-01

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